How do you replace wheel bearings on drum brakes?
Pull the nut lock from the axle with a pair of nose pliers. Unscrew the adjusting nut using an axle nut socket and ratchet. Pull the washer from the axle using the nose pliers. Wiggle the brake drum, if necessary, to pull the outer wheel bearing free from the axle. Detach the brake drum from the brake assembly.
How to install a wheel end bearing and seal?
Pull the drum or rotor assembly straight off the spindle. Do not let the inner bearing or seal drag on the spindle threads. 7. With seal side down, lay the rotor or drum on the loor. Place a drift or broom handle against the inner face of the bearing cone. Carefull tap out the old seal and inner bearing (ig. 4). 8.
Why does my car make a bad wheel bearing noise?
That doesn’t sound like a wheel bearing issue unless it is accompanied by a hum or roar at higher speeds going straight. If it is a bad wheel bearing the sound should slowly get worse with time. The noise you’re experiencing may be due to your drum brakes so you may consider getting an inspection and cleaning of your rear brakes.
What happens when a wheel bearing goes out?
A thorough diagnosis is needed to verify the cause of the concern. You may feel vibrations coming from the steering wheel if you have a faulty wheel hub and bearing assembly. A faulty wheel bearing can cause your vehicle to pull to one side during braking.
How can I maintain my drum brake bearings?
You can maintain and service the drum-brake wheel bearings by cleaning and repacking them with special grease. However, wheel bearings wear out, crack, and develop heat, hard and pitting spots over time.
What do you need to know about drum brakes?
Learn more… Drum brakes (as opposed to disc brakes) are a braking system that slows a vehicle by pressing brake shoes into the inside surface of a metal drum attached to the wheel to create friction. Like any braking system, drum brakes undergo wear and tear with use.
What happens when you change the drum on a car?
Most drum brakes on cars and other common vehicles are hydraulically powered. If there is a leak in the hydraulic system, you may notice fluid inside the drum and on the brake shoes. Usually, this is accompanied by decreased brake performance. If necessary, replace the leaky wheel cylinder.
How is a brake drum puller attached to a wheel?
Place each of the brake drum puller’s 3 hooks evenly around the brake drum’s flange. Ensure that the screw in the middle of the brake drum puller lies above the middle of the wheel hub. Use a screwdriver to attach the brake drum puller’s screw tightly. Tighten the screw until the brake drum puller is securely fastened around the brake drum.